| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 277 | 7.547,77 | 27,25 | 3 |
| 2009 | 48 | 1.236,26 | 25,76 | 2 |
| 2010 | 45 | 1.189,79 | 26,44 | 1 |
| 2012 | 60 | 1.131,59 | 18,86 | 1 |
| 2013 | 78 | 1.710,37 | 21,93 | 2 |
| 2014 | 192 | 5.242,59 | 27,31 | 3 |
| 2015 | 273 | 8.705,26 | 31,89 | 4 |
| 2016 | 317 | 11.096,80 | 35,01 | 4 |
| 2017 | 344 | 11.125,95 | 32,34 | 4 |
| 2018 | 363 | 10.753,13 | 29,62 | 4 |
| 2019 | 315 | 10.126,99 | 32,15 | 4 |
| 2020 | 294 | 9.305,99 | 31,65 | 4 |
| 2021 | 301 | 9.311,56 | 30,94 | 4 |
| 2022 | 315 | 11.665,60 | 37,03 | 4 |
| 2023 | 293 | 11.134,89 | 38,00 | 4 |
| 2024 | 306 | 12.098,85 | 39,54 | 4 |
| totale | 3.821 | 123.383,39 | 32,29 | 52 |